Box 42
Contains 183 Results:
[560] Water below Dam, from above. (Caption: 352.V^28. The Panama Canal. Madden Dam Project. View from bridge showing flow from sluice gates Nos. 2, 3, 4, 5 and 6. Reservoir El. 202.2; discharge thru sluiceways approx. 18,000 c.f.s. Tailwater El. 102.7. 9:30 a.m., March 19, 1935.) (2 copies) , 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[561] Water below dam, from side. (Caption: 352.V^29. The Panama Canal. Madden Dam Project. View from left training wall showing flow from sluiceways Nos. 2,3,4,5 and 6. Reservoir El. 202.2; discharge thru sluiceways approx. 18,000 c.f.s. Tailwater El. 10e.7. 11:10 a.m., March 19, 1935.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[562] Good wide shot of dam, spillway, bridge and river. (Caption: 352.V^30. The Panama Canal. Madden Dam Project. Flow from sluice gates nos. 2,3,4,5 & 6; both needle valves and units 1 & 2. Total discharge 19,700 c.f.s. Pond El. 208.0. Tailwater El. 102.8. 10:45 a.m., March 19, 1935.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[563] Interior of power station showing pipes and valves. (Caption: 352.X^52. The Panama Canal. Madden Dam Project. Madden Dam and Power Station Tests. Test No. 62. - Velocities and pressures on spillway apron. Gauge connections at piping from Pitot Tubes and piezometers located along the apron. February 1, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[564] View of terrain/vegetation, showing burned areas. (Caption: 352.Z^1. ThePanama Canal. Madden Dam Project. View showing where two piles were burned. Note: Interpretation of complete burning. February 29, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[565] View of terrain/vegetation, showing burned areas. (Caption: 352.Z^2. The Panama Canal. Madden Dam Project. View showing results of first burning. Note: shows necessity for repiling and reburning. February 29, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[566] View of terrain/vegetation, showing burned areas. (Caption: 352.Z^3. The Panama Canal. Madden Dam Project. View looking across the 100 acre clearing. Shows two burned piles in the foreground and results of first burning across the river. February 29, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[567] View of terrain/vegetation, showing burned areas. (Caption: 352.Z^4. The Panama Canal. Madden Dam Project. View showing results of burned piles in first burning. February 29 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[568] Men on boat below riverbank. (Caption: 352.Z^5. The Panama Canal. Madden Dam Project. View showing two unburned piles made up on the edge of the river, entirely from driftwood. One pile to the right and one to the left of the outboard motor boat. Mar. 2, 1932.) , 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[569] Burned area with stream running through it. (Caption: 352.Z^6. The Panama Canal. Madden Dam Project. View showing results of first burning of piles at upper end of 300 acre clearing. Note :(1) the unburned palms in pile in foreground; (2) unsatisfactory burn of the first two piles ahead and to the left; (3) the piles on the gravel bar, made from trees off steep bank across the river. March 2, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.